>> stephen: hey, weird al. >> stephen: hey, weird al. i just wanted to stop by before the show and say, uh-- are you listening to classical music and reading poetry? >> absolutely, stephen. are you surprised? >> stephen: it's just that you're weird al. >> oh, i see. because my name begins with the word "weird," you presume me to be an uncouth gutter snipe. >> stephen: no, you're just known for doing parodies of pop songs. that's not exactly highbrow. >> i'll have you know that i also do parodies of great poetry. are you familiar with robert frost "stopping by woods on a snowy evening"? >> stephen: well, of course. whose woods these are, i think i know, his house is in the village, though. he will not see me stopping here to watch his woods fill up with snow. >> listen to this, whose pizza this is, i think i know. this man is in the bathroom, though. he will not see me eating here to watch my mouth fill up with dough. >> stephen: oh, that is so moving. i'm sorry i stereotyped you. >> you're forgiven my good man. now, give me leave so i can be alone with my poetry. >> stephen: of course. though, al, parting is such sweet sorrow. >> don't you mean pizza party is such sweet sbarro? ♪ ( cheers and applause ) >> announcer: tonight, stephen welcomes rose byrne, bobby flay, and weird al yankovic! ( cheers and applause ) featuring jon batiste and "stay human"! and now it's time for "the late show" with stephen colbert!